From: Linus Walleij <linus.walleij@linaro.org>
Date: Thu, 15 Oct 2015 13:08:46 +0000 (+0200)
Subject: mtd: afs: break out v1 footer magic to a define
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=9498440fff21649cabe529f1d9d4e3bc668fc125;p=linux-beck.git

mtd: afs: break out v1 footer magic to a define

Break out the magic number to a #defined constant.

Cc: Ryan Harkin <ryan.harkin@linaro.org>
Cc: Liviu Dudau <liviu.dudau@arm.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
---

diff --git a/drivers/mtd/afs.c b/drivers/mtd/afs.c
index 9af00528586f..d09280ae12bd 100644
--- a/drivers/mtd/afs.c
+++ b/drivers/mtd/afs.c
@@ -34,6 +34,8 @@
 #include <linux/mtd/map.h>
 #include <linux/mtd/partitions.h>
 
+#define AFSV1_FOOTER_MAGIC 0xA0FFFF9F
+
 struct footer_v1 {
 	u32 image_info_base;	/* Address of first word of ImageFooter  */
 	u32 image_start;	/* Start of area reserved by this footer */
@@ -90,7 +92,7 @@ afs_read_footer_v1(struct mtd_info *mtd, u_int *img_start, u_int *iis_start,
 	/*
 	 * Does it contain the magic number?
 	 */
-	if (fs.signature != 0xa0ffff9f)
+	if (fs.signature != AFSV1_FOOTER_MAGIC)
 		ret = 0;
 
 	/*